Automatic cloth guiding device for calender production line

Abstract

The invention belongs to the technical field of rubber product industry, and discloses an automatic cloth guiding device used on a calender production line. The lower guide cloth belt starts from the small aluminum roller, sequentially passes through a plurality of guide rollers which are arranged in sequence, is steered by the floating roller device, sequentially winds around a plurality of cooling rollers in a snake shape and then returns to the original small aluminum roller, so that a loop is formed; the upper guide cloth belt starts from one cooling roller as a starting point, is steered by the floating roller device, sequentially passes through the plurality of guide rollers which are arranged in sequence, sequentially winds the plurality of cooling rollers in a snakelike manner and returns to the starting point to form another loop; an adjustable compression roller and a pneumatic compression roller are additionally arranged; a calendered product enters the cooling device through the small aluminum roller and is led into a cooling roller gap through the space between the upper guide cloth belt and the lower guide cloth belt of the cooling roller. According to the automatic cloth guiding device, it is guaranteed that in order to guarantee precision in the production process, the cloth is not stretched and is automatically guided into a cooling roller gap, the cloth is automatically guided into the cooling roller gap along with rotation of a cooling roller, the difficulty and labor intensity of manual operation are reduced, and safety is improved.

Description

Technical Field

[0001] The invention relates to the technical field of rubber product industry, in particular to an automatic cloth guiding device used in a calender production line. Background Art

[0002] During the production process of rubber calendered sheet products, after being calendered and formed by a calendering machine, they enter a cooling device through a conveying device for cooling and shaping. During the process, both the accuracy of the calendered products and the ease of operation must be ensured. Currently, manual operation cannot guarantee the accuracy of the products, and the difficulty and strength are very high. At the same time, safety is not guaranteed. In view of this situation, this automatic cloth guiding device was invented. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides an automatic cloth guiding device for a calender production line.

[0004] The technical scheme of the present invention is as follows: an automatic cloth guiding device for a calender production line, comprising a small aluminum roller 1, a guide roller 2, a lower cloth guiding belt 3, an adjustable pressure roller 4, a floating roller device 5, an upper cloth guiding belt 6, a pneumatic pressure roller 7 and a cooling roller; the lower cloth guiding belt 3 starts from the small aluminum roller 1, passes through a plurality of guide rollers 2 arranged in sequence, turns through the floating roller device 5, and then snakes around a plurality of cooling rollers in sequence and returns to the original small aluminum roller 1, forming a loop; the upper cloth guiding belt 6 starts from a cooling roller as a starting point, turns through the floating roller device 5, passes through a plurality of guide rollers 2 arranged in sequence, and then snakes around a plurality of cooling rollers in sequence and returns to the starting point, forming another loop;

[0005] The guide roller 2 and floating roller device 5 through which the lower cloth belt 3 passes are different from the guide roller 2 and floating roller device 5 through which the upper cloth belt 6 passes; the cooling roller through which the lower cloth belt 3 passes is the same as the cooling roller through which the upper cloth belt 6 passes; an adjustable pressure roller 4 is arranged on the guide roller 2 to ensure that the upper cloth belt 6 and the lower cloth belt 3 do not deviate during operation; a pneumatic pressure roller 7 is arranged between the cooling rollers to ensure that the upper cloth belt 6 and the lower cloth belt 3 are in contact with the cooling rollers; the rolled product enters the cooling device through a small aluminum roller 1, and is introduced into the gap between the upper cloth belt 6 and the lower cloth belt 3 of the cooling roller.

[0006] The adjustable pressure roller 4 includes an adjustable roller 9, a mounting shaft 10, a mounting plate a11, an adjusting bolt 12, an adjusting plate 13, a rotating shaft 14, a shaft a15 and a roller a8; the adjustable roller 9 is mounted on the mounting plate 11 through the mounting shaft 10; the rotating shaft 14 is mounted on one end of the mounting plate 11;

[0007] The adjusting plate 13 is mounted on the fixed plate 16; the adjusting bolt 12 is mounted on the adjusting plate 13 through an L-shaped rod; the end of the adjusting bolt 12 contacts the mounting plate 11, and the adjustable roller 9 is rotated around the rotating shaft 14 by adjusting the adjusting bolt 12; the adjustable roller 9 contacts the upper cloth belt 6 or the lower cloth belt 3 at the guide roller 2; the roller 8 is mounted on the fixed plate 16 through the shaft a15.

[0008] The floating roller device 5 ensures the tension of the upper fabric belt 6 and the lower fabric belt 3; the floating roller device 5 includes: a floating roller 17, a guide roller 18, a cylinder a19, a mounting frame a20 and a cylinder mounting frame 21, and a guide rail 22; the guide rail 22 is installed on the frame, and the floating roller 17 is connected to the cylinder 19 through the mounting frame 20; the cylinder 19 is installed on the frame through the cylinder mounting frame 21; the floating roller 17 is moved up and down by the movement of the cylinder 19 to ensure the tension of the upper fabric belt 6 and the lower fabric belt 3; there are two guide rollers 18, which are symmetrically installed on the frame; the paths of the upper fabric belt 6 and the lower fabric belt 3 passing through the floating roller device 5 are one guide roller 18, a floating roller 17, and another guide roller 18 in sequence.

[0009] The pneumatic pressure roller 7 includes: a cylinder mounting plate 23, a cylinder b24, a mounting frame c25, a shaft b26, a bearing c27, a roller b28 and a mounting plate b29; the roller b28 is mounted on the mounting frame c25 through the bearing c27 and the shaft b26, the mounting frame c25 is connected to the cylinder b24, and the cylinder b24 is connected to the mounting plate b29 through the cylinder mounting plate 23. The movement of the roller b28 is driven by the movement of the cylinder b24 to ensure that the upper and lower guide cloths of the film sandwiched are well fitted with the cooling roller to make the operation more stable.

[0010] Beneficial effects of the present invention: During the production process of rubber calendered sheet products, after being calendered and formed by a calendering machine, they enter a cooling device through a conveying device for cooling and shaping. During the process, both the accuracy of the calendered product and the ease of operation must be ensured. The automatic cloth guiding device proposed in the present invention can ensure that the cloth is not stretched during the production process to ensure accuracy and is automatically introduced into the gap between the cooling rollers. It is automatically guided as the cooling rollers rotate, which reduces the difficulty and labor intensity of manual operation and improves safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] FIG. 1( a ) is a schematic diagram of an automatic cloth guiding device used in a calender production line;

[0012] FIG1( b ) is a top view of an automatic cloth guiding device used in a calender production line;

[0013] Figure 2 (a) is an overall schematic diagram of an adjustable pressure roller;

[0014] Figure 2(b) is a side view of the adjustable pressure roller;

[0015] FIG3( a) is a side view of a floating roller device;

[0016] Figure 3(b) is a front view of the floating roller device;

[0017] Figure 4 (a) is a top view of the pneumatic pressure roller;

[0018] Figure 4(b) is a side view of the pneumatic pressure roller.

[0019] In the figure: 1- small aluminum roller; 2- guide roller; 3- lower cloth belt; 4- adjustable pressure roller; 5- floating roller device; 6- upper cloth belt; 7- pneumatic pressure roller; 8- roller a; 9. adjustable roller; 10- mounting shaft; 11- mounting plate a; 12- adjusting bolt; 13- adjusting plate; 14- rotating shaft; 15- shaft a; 16- fixed plate;

[0020] ; 17-floating roller; 18-guide roller; 19-cylinder a; 20-mounting frame a; 21-cylinder mounting frame; 22-guide rail; 23-cylinder mounting plate; 24-cylinder b; 25-mounting frame c; 26-shaft b; 27-bearing c; 28-roller b; 29-mounting plate b. DETAILED DESCRIPTION

[0021] The present invention is an automatic cloth guiding device used in a calendering production line, and its structure is shown in Figures 1 to 4, and is mainly composed of a small aluminum roller 1, a guide roller 2, a lower cloth guiding belt 3, an adjustable pressure roller 4, a floating roller device 5, an upper cloth guiding belt 6, a pneumatic pressure roller 7, etc. The calendered product enters the cooling device through the small aluminum roller 1 and is automatically introduced into the gap of the cooling rollers by being clamped by the upper cloth guiding belt 6 and the lower cloth guiding belt 3. The floating roller device 5 ensures the tension of the upper cloth guiding belt 6 and the lower cloth guiding belt 3. The upper and lower cloth guiding belts are ensured not to deviate during operation by the adjustable pressure roller 4. The pneumatic pressure roller 7 ensures that the upper and lower cloth guiding belts sandwiched in the film are well fitted with the cooling rollers to make the operation more stable. At the same time, the cloth guiding device is on the operating side of the cooling roller, which is more convenient for the operator to operate. The position of this device is outside the width of the qualified film product, which is convenient for cutting after cooling and molding, and ensures the quality of the product.

[0022] The adjustable pressure roller mainly consists of: adjustable roller 9, mounting shaft 10, mounting plate a11, adjusting bolt 12, adjusting plate 13, rotating shaft 14, shaft a15 and roller a8, as shown in Figure 2 (a) and Figure 2 (b); the adjustable roller 9 is mounted on the mounting plate a11 through the mounting shaft 10, the mounting plate a11 is mounted on the rotating shaft 14, the adjustable roller is rotated around the rotating shaft 14 by adjusting the adjusting bolt 12 mounted on the adjusting plate 13, and the roller a8 is mounted on the frame through the shaft a15. Ensure that the upper and lower guide belts do not deviate during operation.

[0023] The floating roller device 5 is mainly composed of a floating roller 17, a guide roller 18, a cylinder a19, a mounting frame a20 and a cylinder mounting frame 21, a guide rail 22, etc., as shown in Figures 3(a) and 3(b); the guide rail 22 is installed on the frame, the floating roller 17 is connected to the cylinder a19 through the mounting frame a20, and the cylinder a19 is installed on the frame through the cylinder mounting frame 21. The floating roller 17 is moved up and down by the movement of the cylinder a19 to ensure the tension of the upper cloth belt 6 and the lower cloth belt 3. The guide roller 18 is installed on the frame.

[0024] The pneumatic pressure roller is mainly composed of: cylinder mounting plate 23, cylinder b24, mounting frame c25, shaft b26, bearing c27, roller b28 and mounting plate b29, as shown in Figure 4 (a) and Figure 4 (b). Roller b28 is installed on mounting frame c25 through bearing c27 and shaft b26. Mounting frame c25 is connected to cylinder b24. Cylinder b24 is connected to mounting plate b29 through cylinder mounting plate 23. The movement of cylinder b24 drives the movement of roller b28 to ensure that the upper and lower guide fabrics of the film sandwiched are well fitted with the cooling roller to make the operation more stable.

Claims

1. An automatic cloth guiding device for a calender production line, characterized in that: The automatic cloth guiding device used in the calender production line comprises a small aluminum roller (1), a guide roller (2), a lower cloth guiding belt (3), an adjustable pressure roller (4), a floating roller device (5), an upper cloth guiding belt (6), a pneumatic pressure roller (7) and a cooling roller; the lower cloth guiding belt (3) starts from the small aluminum roller (1), passes through a plurality of guide rollers (2) arranged in sequence, turns through the floating roller device (5), and then snakes around a plurality of cooling rollers in sequence before returning to the original small aluminum roller (1), forming a loop; the upper cloth guiding belt (6) starts from a cooling roller as a starting point, turns through the floating roller device (5), passes through a plurality of guide rollers (2) arranged in sequence, and then snakes around a plurality of cooling rollers in sequence before returning to the starting point, forming another loop; The guide roller (2) and floating roller device (5) through which the lower cloth belt (3) passes are different from the guide roller (2) and floating roller device (5) through which the upper cloth belt (6) passes; the cooling roller through which the lower cloth belt (3) passes is the same as the cooling roller through which the upper cloth belt (6) passes; an adjustable pressure roller (4) is arranged on the guide roller (2) to ensure that the upper cloth belt (6) and the lower cloth belt (3) do not deviate during operation; a pneumatic pressure roller (7) is arranged between the cooling rollers to ensure that the upper cloth belt (6) and the lower cloth belt (3) are in contact with the cooling rollers; the rolled product enters the cooling device through a small aluminum roller (1) and is introduced into the gap between the upper cloth belt (6) and the lower cloth belt (3) of the cooling roller.

2. The automatic cloth guiding device for a calender production line according to claim 1, characterized in that: The adjustable pressure roller (4) comprises an adjustable roller (9), a mounting shaft (10), a mounting plate a (11), an adjusting bolt (12), an adjusting plate (13), a rotating shaft (14), a shaft a (15) and a roller a (8); the adjustable roller (9) is mounted on the mounting plate (11) via the mounting shaft (10); the rotating shaft (14) is mounted on one end of the mounting plate (11); the adjusting plate (13) is mounted on the fixed plate (16); the adjusting bolt (12) is mounted on the adjusting plate (13) via an L-shaped rod; the end of the adjusting bolt (12) contacts the mounting plate (11), and the adjustable roller (9) is rotated around the rotating shaft (14) by adjusting the adjusting bolt (12); the adjustable roller (9) contacts the upper cloth guide belt (6) or the lower cloth guide belt (3) at the guide roller (2); and the roller (8) is mounted on the fixed plate (16) via the shaft a (15).

3. The automatic cloth guiding device for a calender production line according to claim 1, characterized in that: The floating roller device (5) ensures the tension of the upper fabric belt (6) and the lower fabric belt (3); the floating roller device (5) comprises: a floating roller (17), a guide roller (18), a cylinder a (19), a mounting frame a (20), a cylinder mounting frame (21), and a guide rail (22); the guide rail (22) is mounted on a frame, and the floating roller (17) is connected to the cylinder (19) through the mounting frame (20); the cylinder (19) is mounted on the frame through the cylinder mounting frame (21); the floating roller (17) is moved up and down by the movement of the cylinder (19) to ensure the tension of the upper fabric belt (6) and the lower fabric belt (3); there are two guide rollers (18) symmetrically mounted on the frame; the paths of the upper fabric belt (6) and the lower fabric belt (3) passing through the floating roller device (5) are respectively passing through one guide roller (18), the floating roller (17), and another guide roller (18) in sequence.

4. The automatic cloth guiding device for a calender production line according to claim 1, characterized in that: The pneumatic pressure roller (7) comprises: a cylinder mounting plate (23), a cylinder b (24), a mounting frame c (25), a shaft b (26), a bearing c (27), a roller b (28) and a mounting plate b (29); the roller b (28) is mounted on the mounting frame c (25) via the bearing c (27) and the shaft b (26); the mounting frame c (25) is connected to the cylinder b (24); the cylinder b (24) is connected to the mounting plate b (29) via the cylinder mounting plate (23); the movement of the roller b (28) is driven by the movement of the cylinder b (24), so as to ensure that the upper and lower guide fabrics of the film sandwiched therein are well fitted with the cooling roller, so that the operation is more stable.

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